{"id":"vidhyamitra:city-day:ujjain:-3186-02-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/-3186-02-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3186-02-12","date_display":"February 12, 3187 BCE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-3186,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":557413.770833,"kali_year":-85,"ahargana":-31051.7292,"sun":{"sidereal_longitude":357.6624,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":176.9136,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.2512,"elapsed_within_tithi_degrees":11.2512},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":176.9136,"elapsed_within_degrees":3.5803},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.576},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":-3186,"month":2,"day":12,"hour":6,"minute":30,"calendar":"julian"},"julian_day":557413.770833,"ahargana":-31051.7292,"kali_year":-85,"ayanamsa_lahiri":-48.5904,"grahas":{"sun":{"sidereal_longitude":357.6624,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":176.9136,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":2.1356},"mars":{"sidereal_longitude":312.732,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":356.0971,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":305.6852,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":329.8369,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":34.4522,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":25.27,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":205.27,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-3186,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":557413.770833,"kali_year":-85,"ahargana":-31051.7292,"sun":{"sidereal_longitude":357.6624,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":176.9136,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.2512,"elapsed_within_tithi_degrees":11.2512},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":176.9136,"elapsed_within_degrees":3.5803},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.576},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.136,"elongation":179.251},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.136,"opposition_distance":0.749}},"eclipse_window_40days":[]},"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:10","sunsetLocal":"18:13","solarNoonLocal":"12:41","dayLengthHours":11.062898138720549,"dayLengthDisplay":"11 Hours 03 Mins 46 Secs","nightLengthDisplay":"12 Hours 56 Mins 14 Secs","moonriseLocal":"18:03","moonsetLocal":"07:13","rahuKala":{"name":"Rāhu Kāla","start":"11:18","end":"12:41","startHours":11.307816600908104,"endHours":12.690678868248174,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:27","end":"16:50","startHours":15.45640340292831,"endHours":16.83926567026838,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:33","end":"09:55","startHours":8.542092066227967,"endHours":9.924954333568035,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:44","end":"10:07","startHours":9.740572697922694,"endHours":10.109335969213378,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:55","startHours":7.620183888001255,"endHours":7.915194505033803,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:19","end":"13:04","startHours":12.321915596957489,"endHours":13.05944213953886,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:41","end":"06:25","startHours":5.684176713725159,"endHours":6.421703256306529,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:14","end":"07:10","startHours":6.237321620661186,"endHours":7.159229798887899,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:16","startHours":14.534495224701597,"endHours":15.272021767282967,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.02212793760845,"endHours":18.422127937608447,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:41","startHours":18.222127937608448,"endHours":18.683082026721806,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.972127937608448,"endHours":19.722127937608448,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:19","end":"01:04","startHours":24.32191559695749,"endHours":25.05944213953886,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:10","end":"08:33","startHours":7.159229798887899,"endHours":8.542092066227967,"quality":"neutral"},{"name":"Labha","start":"08:33","end":"09:55","startHours":8.542092066227967,"endHours":9.924954333568035,"quality":"auspicious"},{"name":"Amṛta","start":"09:55","end":"11:18","startHours":9.924954333568035,"endHours":11.307816600908104,"quality":"auspicious"},{"name":"Kāla","start":"11:18","end":"12:41","startHours":11.307816600908104,"endHours":12.690678868248174,"quality":"inauspicious"},{"name":"Śubha","start":"12:41","end":"14:04","startHours":12.690678868248174,"endHours":14.073541135588242,"quality":"auspicious"},{"name":"Roga","start":"14:04","end":"15:27","startHours":14.073541135588242,"endHours":15.45640340292831,"quality":"inauspicious"},{"name":"Udveg","start":"15:27","end":"16:50","startHours":15.45640340292831,"endHours":16.83926567026838,"quality":"inauspicious"},{"name":"Chala","start":"16:50","end":"18:13","startHours":16.83926567026838,"endHours":18.222127937608448,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:13","end":"19:50","startHours":18.222127937608448,"endHours":19.83926567026838,"quality":"inauspicious"},{"name":"Udveg","start":"19:50","end":"21:27","startHours":19.83926567026838,"endHours":21.45640340292831,"quality":"inauspicious"},{"name":"Chala","start":"21:27","end":"23:04","startHours":21.45640340292831,"endHours":23.073541135588243,"quality":"neutral"},{"name":"Labha","start":"23:04","end":"00:41","startHours":23.073541135588243,"endHours":24.690678868248174,"quality":"auspicious"},{"name":"Amṛta","start":"00:41","end":"02:18","startHours":24.690678868248174,"endHours":26.307816600908104,"quality":"auspicious"},{"name":"Kāla","start":"02:18","end":"03:55","startHours":26.307816600908104,"endHours":27.92495433356804,"quality":"inauspicious"},{"name":"Śubha","start":"03:55","end":"05:33","startHours":27.92495433356804,"endHours":29.54209206622797,"quality":"auspicious"},{"name":"Roga","start":"05:33","end":"07:10","startHours":29.54209206622797,"endHours":31.1592297988879,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:10","end":"08:10","startHours":7.159229798887899,"endHours":8.1592297988879,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:10","end":"09:10","startHours":8.1592297988879,"endHours":9.1592297988879,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:10","end":"10:10","startHours":9.1592297988879,"endHours":10.1592297988879,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:10","end":"11:10","startHours":10.1592297988879,"endHours":11.1592297988879,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:10","end":"12:10","startHours":11.1592297988879,"endHours":12.1592297988879,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:10","end":"13:10","startHours":12.1592297988879,"endHours":13.1592297988879,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:10","end":"14:10","startHours":13.1592297988879,"endHours":14.1592297988879,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:10","end":"15:10","startHours":14.1592297988879,"endHours":15.1592297988879,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:10","end":"16:10","startHours":15.1592297988879,"endHours":16.1592297988879,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:10","end":"17:10","startHours":16.1592297988879,"endHours":17.1592297988879,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:10","end":"18:10","startHours":17.1592297988879,"endHours":18.1592297988879,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:10","end":"19:10","startHours":18.1592297988879,"endHours":19.1592297988879,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:10","end":"20:10","startHours":19.1592297988879,"endHours":20.1592297988879,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:10","end":"21:10","startHours":20.1592297988879,"endHours":21.1592297988879,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:10","end":"22:10","startHours":21.1592297988879,"endHours":22.1592297988879,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:10","end":"23:10","startHours":22.1592297988879,"endHours":23.1592297988879,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:10","end":"00:10","startHours":23.1592297988879,"endHours":24.1592297988879,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:10","end":"01:10","startHours":24.1592297988879,"endHours":25.1592297988879,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:10","end":"02:10","startHours":25.1592297988879,"endHours":26.1592297988879,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:10","end":"03:10","startHours":26.1592297988879,"endHours":27.1592297988879,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:10","end":"04:10","startHours":27.1592297988879,"endHours":28.1592297988879,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:10","end":"05:10","startHours":28.1592297988879,"endHours":29.1592297988879,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:10","end":"06:10","startHours":29.1592297988879,"endHours":30.1592297988879,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:10","end":"07:10","startHours":30.1592297988879,"endHours":31.1592297988879,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.985806996204534,"eotMinutes":-14.594732094890398,"ayanamsa":-48.5904}},"calendars":{"vikram_samvat":-3129,"vikram_samvatsara":"Prabhava","saka_samvat":-3264,"bengali_samvat":-3779,"malayalam_era":-4010,"nanakshahi_year":-4655,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Pūrṇimā · Vikram -3129 Prabhava · Śaka -3264 undefined"},"festivals":[{"id":"hanuman-jayanti","name":"Hanumān Jayantī","name_sanskrit":"हनुमान जयन्ती","tradition":"Vaishnava","associated_deity":"Bhagavān Hanumān (Rudra-aṁśa, Rāma-bhakta)","significance":"Birth of Hanumān (Caitra Pūrṇimā tradition; some traditions Mārgaśīrṣa Kṛṣṇa 14).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1,"sources":["Vālmīki Rāmāyaṇa, Sundara-Kāṇḍa"]}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Dedicated festival walk for Hanumān Jayantī is not live yet; Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"location_specific":"ujjain"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 12, 3187 BCE · Ujjain · Vidhyamitra","description":"February 12, 3187 BCE for Ujjain: Śukla Pūrṇimā, sūryodaya 07:10, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/-3186-02-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/-3186-02-12","sa":"https://sa.vidhyamitra.com/city/ujjain/-3186-02-12","hi":"https://hi.vidhyamitra.com/city/ujjain/-3186-02-12","x-default":"https://vidhyamitra.com/city/ujjain/-3186-02-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-08T12:42:15.328Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-09-08T12:42:15.328Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-08T12:42:15.328Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}